Behavioral task
behavioral1
Sample
2024-04-19_e133872cc5fc973db05dd17e868ee123_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_e133872cc5fc973db05dd17e868ee123_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_e133872cc5fc973db05dd17e868ee123_cryptolocker
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Size
64KB
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MD5
e133872cc5fc973db05dd17e868ee123
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SHA1
e52c60cced491bf13d201a4d4dc9c907389fdb1a
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SHA256
b75495d2047d6ac75eed6fcea066893e0744a94fc042b065cea3000da28a1316
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SHA512
a08698612a40041fb885fa0991f5b57f1b8ece2862cf9927825026acd173cdad4164043c04e8ea102deb9ce1b68af32e6ddbda9bce8207da66ace83aa2ea9bb1
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDs:1nK6a+qdOOtEvwDpjS
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-19_e133872cc5fc973db05dd17e868ee123_cryptolocker
Files
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2024-04-19_e133872cc5fc973db05dd17e868ee123_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE